CVE-2021-39669 — HIGH (7.8)

Vulnerability Description

In onCreate of InstallCaCertificateWarning.java, there is a possible way to mislead an user about CA installation circumstances due to a tapjacking/overlay attack. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-196969991

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	11.0

Related Weaknesses (CWE)

CWE-1021

References

https://source.android.com/security/bulletin/2022-02-01PatchVendor Advisory
https://source.android.com/security/bulletin/2022-02-01PatchVendor Advisory

FAQ

What is CVE-2021-39669?

CVE-2021-39669 is a vulnerability with a CVSS score of 7.8 (HIGH). In onCreate of InstallCaCertificateWarning.java, there is a possible way to mislead an user about CA installation circumstances due to a tapjacking/overlay attack. This could lead to local escalation ...

How severe is CVE-2021-39669?

CVE-2021-39669 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39669?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.